74F240N Logic IC TTL - DIP20 - National Semiconductor - NSC

DM74LS241N Logic IC - DIP20 - National Semiconductor - NSC

DM74LS645N Logic IC - DIP20 - National Semiconductor - NSC

74F545PC Logic IC - DIP20 - National Semiconductor - NSC

DM74S244N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC356N Logic IC - DIP20 - National Semiconductor - NSC

MM74HCT564N Logic IC - DIP20 - National Semiconductor - NSC

MM74HC299N Logic IC - DIP20 - National Semiconductor - NSC